she was due to testify earlier but had to postpone due to a healthcare. jennifer griffin is live at the state department. what are the biggest unanswered questions that secretary clinton will face tomorrow from the house and senate foreign affair committees? >> reporter: there are so many unanswered questions. for one fox news has learned from senior defense officials that the state department asked a fast team of marines who were being sent from rota, spain to deplane off of their plane and change out of their military aoup forms int uniforms inch and change into civilian clothes. that delayed their time. they were being tenth to tripoli, not to benge so they would not have saved any lives that night. what that indicates is reluctance to send in military help that night, and i think that is a question that secretary hillary clinton will be asked by the foreign affairs and the senate foreign affairs committee tomorrow on capitol hill. we also understand this was a decision by secretary of state clinton, and state department undersecretary of management pa